# Senior Desktop Engineer

**Company:** [Sur](http://jobs.workable.com/companies/wtvSCo4VzD9bx2HwcBCjYw.md)
**Location:** Remote
**Workplace:** remote
**Employment type:** Full-time

[Apply for this job](http://jobs.workable.com/view/8e3d9a9f-0cb4-4256-b390-7040af9c716b)

## Description

**This Position is available for anyone located in Europe or Latin America.**

As a Senior Desktop Engineer you will design, build, and maintain desktop applications for macOS and Windows environments. This role involves working across both system and application layers to deliver secure, high-performance experiences. You’ll collaborate closely with product, QA, and support teams to ensure that all applications are stable, efficient, and well-documented.

### Key Responsibilities: 

-   Develop and maintain desktop applications for macOS and Windows, including integrations and embedded web components.
-   Implement, debug, and optimize system-level code and UI features using Swift, Objective-C, and C# (with occasional C++).
-   Build and maintain macOS components including system extensions, XPC, Endpoint Security, and Network Extensions.
-   Develop Windows functionality using Win32 APIs, WPF, and modern .NET frameworks.
-   Collaborate with cross-functional teams to deliver secure, testable, and production-ready features.
-   Write and maintain clear technical documentation and architectural designs.
-   Stay current with updates in macOS, Windows, and related ecosystems, especially in areas related to security and performance.

## Requirements

-   Fluent English is required.
-   4+ years of macOS development experience using Swift, Objective-C, Xamarin.Mac, or MAUI.
-   Proven experience delivering complex macOS features to production.
-   3+ years of Windows application development using .NET, .NET Framework, WPF, or WinForms.
-   Strong knowledge of UI frameworks such as React or Angular for hybrid desktop applications.
-   Experience debugging complex macOS architectures (system extensions, launch services, IPC).
-   Familiarity with systems programming concepts, multithreading, and Win32 APIs (C++ experience is a plus).
-   Understanding of secure coding principles and best practices for maintainable, testable code.

## Benefits

-   Salary Range: $6000-$7500 USD /month
-   Paid Time Off: Unlimited
-   Schedule: Flexible, 100% Remote